Global Patent Index - EP 0839293 B1

EP 0839293 B1 20000322 - PLANETARY GEAR

Title (en)

PLANETARY GEAR

Title (de)

PLANETENGETRIEBE

Title (fr)

ENGRENAGE PLANETAIRE

Publication

EP 0839293 B1 20000322 (DE)

Application

EP 96923982 A 19960710

Priority

  • DE 19525831 A 19950715
  • EP 9603005 W 19960710

Abstract (en)

[origin: DE19525831A1] The invention relates to a planetary gear (1) in the form of a Wolfrom gear with a high transmission ratio. Such gears are preferentially used in handling gear engineering. In order to reduce the number of components required and improve the overall efficiency of the planetary gear, the step wheels (4, 6) of the step planet wheels (5) or the hollow wheels (11, 12) are conically toothed and have opposite cone inclinations. The planet carrier (10) is floating, i.e. without a separate guide bearing. The planetary gear is used especially in industrial robots.

IPC 1-7

F16H 1/46

IPC 8 full level

F16H 1/28 (2006.01); F16H 1/46 (2006.01)

CPC (source: EP KR US)

F16H 1/2863 (2013.01 - EP US); F16H 1/46 (2013.01 - EP US); F16H 3/70 (2013.01 - KR); F16H 2001/2881 (2013.01 - EP US); F16H 2057/128 (2013.01 - EP KR US)

Designated contracting state (EPC)

CH DE FR GB IT LI SE

DOCDB simple family (publication)

DE 19525831 A1 19970116; DE 59604785 D1 20000427; EP 0839293 A1 19980506; EP 0839293 B1 20000322; JP H11509299 A 19990817; KR 19990028946 A 19990415; US 5957804 A 19990928; WO 9704249 A1 19970206

DOCDB simple family (application)

DE 19525831 A 19950715; DE 59604785 T 19960710; EP 9603005 W 19960710; EP 96923982 A 19960710; JP 50624097 A 19960710; KR 19980700248 A 19980113; US 97387997 A 19971217